Home / 434,170,371,620.40-651,231,989,272.40-131,959,411,967

Finding the Fourth Proportional to 434,170,371,620.40, 651,231,989,272.40 and 131,959,411,967

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Solution

The fourth proportional to 434,170,371,620.40, 651,231,989,272.40 and 131,959,411,967 is: 197,931,954,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,170,371,620.40 : 651,231,989,272.40 = 131,959,411,967 : x
  2. Step 2: Convert to fraction form
    434,170,371,620.40/651,231,989,272.40 = 131,959,411,967/x
  3. Step 3: Cross multiply
    434,170,371,620.40x = 651,231,989,272.40 × 131,959,411,967
  4. Step 4: Simplify right side
    434,170,371,620.40x = 85,936,190,358,485,551,022,080
  5. Step 5: Solve for x
    x = 85,936,190,358,485,551,022,080/434,170,371,620.40
  6. Step 6: Final answer
    x = 197,931,954,771.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.